The Rapid Transit Add-on for Train Sim World 2 has 7 achievements worth 100 gamerscore.
Completed 442 passenger boarding tasks
Reached 160KPH in the BR442
Operated 44.2KM in the BR442
Acknowledged 500 SIFA alarms
Completed the BR442 Basic Introduction
Completed all of the available services
Rode as a passenger for 44.2KM